Since then, he has created many more and posted them on his Tumblr account, Buffalo Bill Gates.

Mattsson told BuzzFeed: "The logo I made for the site says it pretty well: half turd, half brain."

I think it's high art and stupid fun. I've spent mad amounts of time making designs and images that push the envelope of mankind, but this is apparently what I do best, and by far what people like the most.